NPDES LA0005479 · Clean Water Act
EXXON MOBIL CORPORATION - BATON ROUGE POLYOLEFINS PLANT, Baton Rouge, LA: NPDES LA0005479 discharge permit, effluent exceedances, inspections, penalties
EXXON MOBIL CORPORATION - BATON ROUGE POLYOLEFINS PLANT, Baton Rouge, Louisiana: Individual permit LA0005479, held by Exxon Mobil Corporation - Baton Rouge Polyolefins Plant; Administratively continued; issued November 1, 2017, term to November 30, 2022; discharges to 0701.
41 of the 60 pollutants listed for NPDES LA0005479 have no violation or effluent exceedance.
- Solids, total suspended: 4 limits, 5 violations of any kind, 2 effluent exceedances, latest October 31, 2019, largest 51% over the limit.
- pH range excursions, > 60 minutes: 1 limit, 1 violation of any kind, 1 effluent exceedance, latest April 30, 2014, largest 2,147,483,650% over the limit.
- Flow, in conduit or thru treatment plant: 4 limits, 6 violations of any kind.
- Chromium, total [as Cr]: 8 limits, 4 violations of any kind.
- Coef Of Var Static Renewal 7Day Chronic Pimephales promelas: 6 limits, 4 violations of any kind.
- BOD, 5-day, 20 deg. C: 4 limits, 4 violations of any kind.
- pH: 4 limits, 4 violations of any kind.
- Pass/Fail Static Renewal 7Day Chronic Pimephales promelas: 4 limits, 4 violations of any kind.
- Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas: 4 limits, 4 violations of any kind.
- NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas: 4 limits, 4 violations of any kind.
- NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas: 4 limits, 4 violations of any kind.
- Zinc, total [as Zn]: 8 limits, 3 violations of any kind.
- Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia: 4 limits, 2 violations of any kind.
- Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia: 4 limits, 2 violations of any kind.
- NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia: 4 limits, 2 violations of any kind.
- NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia: 4 limits, 2 violations of any kind.
- Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia: 2 limits, 2 violations of any kind.
- Oil and grease: 1 limit, 2 violations of any kind.
- Carbon, tot organic [TOC]: 3 limits, 1 violation of any kind.
- Whole effluent toxicity - retest #1: 8 limits.
- Whole effluent toxicity - retest #2: 8 limits.
- WET, sublethal retest #1: 8 limits.
- WET, sublethal retest #2: 8 limits.
- Vinyl chloride: 8 limits.
- 1,3-Dichloropropylene: 8 limits.
- Whole Effluent Toxicity - Retest #3: 8 limits.
- Whole Effluent Toxicity, Sub-Lethal Retest #3: 8 limits.
- Chromium, hexavalent [as Cr]: 4 limits.
- Oil & Grease: 2 limits.
- Carbon tetrachloride: 2 limits.
- 1,2-Dichloroethane: 2 limits.
- Chloroform: 2 limits.
- Toluene: 2 limits.
- Benzene: 2 limits.
- Acenaphthylene: 2 limits.
- Acenaphthene: 2 limits.
- Acrylonitrile: 2 limits.
- Anthracene: 2 limits.
- Benzo[b]fluoranthene: 2 limits.
- Benzo[k]fluoranthene: 2 limits.
- Benzo[a]pyrene: 2 limits.
- Chlorobenzene: 2 limits.
- Chrysene: 2 limits.
- Diethyl phthalate: 2 limits.
- Dimethyl phthalate: 2 limits.
- Ethylbenzene: 2 limits.
- Fluoranthene: 2 limits.
- Fluorene: 2 limits.
- Hexachlorobutadiene: 2 limits.
- Hexachloroethane: 2 limits.
- Methyl chloride [Chloromethane]: 2 limits.
- Methylene chloride: 2 limits.
- Nitrobenzene: 2 limits.
- Phenanthrene: 2 limits.
- Pyrene: 2 limits.
- Tetrachloroethylene: 2 limits.
- 1,1-Dichloroethane: 2 limits.
- 1,1-Dichloroethylene: 2 limits.
- 1,1,1-Trichloroethane: 2 limits.
- 1,1,2-Trichloroethane: 2 limits.
EXXON MOBIL CORPORATION - BATON ROUGE POLYOLEFINS PLANT among its neighbors
33 discharge permits are in the Devils Swamp-Bayou Baton Rouge subwatershed (HUC 080702010402); LA0005479 is one. Its county: 457, 22 major; LA0005479 is major permit.
Other permits in the Devils Swamp-Bayou Baton Rouge subwatershed (HUC 080702010402)
- AIR PRODUCTS & CHEMICALS INC - BATON ROUGE H2 PLANT, Baton Rouge: LA0124397, minor, term to 2026-03-31
- AMERICAN CONSTRUCTION & DEMOLISHING CO - FORMER BANKS ELEMENTARY SCHOOL DEMO, Baton Rouge: LAR10Q697, minor, term to 2027-02-01
- ANGELLE CONCRETE GROUP LLC - PORTABLE PLANT #3, Baton Rouge: LAG119075, minor, term to 2029-06-04
- BANKSTON'S DITCH AREA, Baton Rouge: LA0118893, minor, term to 2024-10-31
- BATON ROUGE, CITY OF, Scotlandville: LA0036439, major, term to 2023-08-31
- BRANDON CRAFT DEVELOPERS LLC, Baton Rouge: LAR10J959, minor, term to 2017-09-30
- BURNS CONSTRUCTION GROUP, LLC - LONG FARM, Baton Rouge: LAR10Q716, minor, term to 2026-11-20
- CEMUS LLC, Baton Rouge: LA0002909, minor, term to 2020-10-31
- CHEVAL POINT DEVELOPMENT LLC, Baton Rouge: LAR10N551, minor, term to 2019-09-30
- COMMAND CONSTRUCTION INDUSTRIES, LLC - PLANK RD CORRIDOR ENHANCEMENT SEGMENT 2, Baton Rouge: LAR10Q447, minor, term to 2026-06-19
Identity
| Facility | EXXON MOBIL CORPORATION - BATON ROUGE POLYOLEFINS PLANT |
|---|---|
| Permittee | Exxon Mobil Corporation - Baton Rouge Polyolefins Plant |
| NPDES ID | LA0005479 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Major |
| Facility type | Non-POTW |
| Issued | November 1, 2017 |
| Expires | November 30, 2022 |
| Address | Baton Rouge, LA 70892 |
| Receiving water | 0701 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Devils Swamp-Bayou Baton Rouge (HUC 080702010402) |
| SIC | 2821 – Plastics Materials And Resins |
| Other EPA IDs (FRS) | RCRA handler LAD096947411; ICIS-AIR source LA0000002203300003 |
NPDES LA0005479: effluent limits and exceedances
EXXON MOBIL CORPORATION - BATON ROUGE POLYOLEFINS PLANT (NPDES LA0005479): 80 pollutants on file, 80 limited; 19 with a violation of any kind, 2 with an exceedance.
The 60 with the most exceedances of the 80 on file for NPDES LA0005479. How exceedances are counted.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 4 | 5 | 2 | October 31, 2019 | 51% over the limit |
| pH range excursions, > 60 minutes | 1 | 1 | 1 | April 30, 2014 | 2,147,483,650% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 6 | 0 | ||
| Chromium, total [as Cr] | 8 | 4 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Pimephales promelas | 6 | 4 | 0 | ||
| BOD, 5-day, 20 deg. C | 4 | 4 | 0 | ||
| pH | 4 | 4 | 0 | ||
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 4 | 4 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | 4 | 4 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | 4 | 4 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | 4 | 4 | 0 | ||
| Zinc, total [as Zn] | 8 | 3 | 0 | ||
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | 4 | 2 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia | 4 | 2 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 4 | 2 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 4 | 2 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia | 2 | 2 | 0 | ||
| Oil and grease | 1 | 2 | 0 | ||
| Carbon, tot organic [TOC] | 3 | 1 | 0 | ||
| Whole effluent toxicity - retest #1 | 8 | 0 | 0 | ||
| Whole effluent toxicity - retest #2 | 8 | 0 | 0 | ||
| WET, sublethal retest #1 | 8 | 0 | 0 | ||
| WET, sublethal retest #2 | 8 | 0 | 0 | ||
| Vinyl chloride | 8 | 0 | 0 | ||
| 1,3-Dichloropropylene | 8 | 0 | 0 | ||
| Whole Effluent Toxicity - Retest #3 | 8 | 0 | 0 | ||
| Whole Effluent Toxicity, Sub-Lethal Retest #3 | 8 | 0 | 0 | ||
| Chromium, hexavalent [as Cr] | 4 | 0 | 0 | ||
| Oil & Grease | 2 | 0 | 0 | ||
| Carbon tetrachloride | 2 | 0 | 0 | ||
| 1,2-Dichloroethane | 2 | 0 | 0 | ||
| Chloroform | 2 | 0 | 0 | ||
| Toluene | 2 | 0 | 0 | ||
| Benzene | 2 | 0 | 0 | ||
| Acenaphthylene | 2 | 0 | 0 | ||
| Acenaphthene | 2 | 0 | 0 | ||
| Acrylonitrile | 2 | 0 | 0 | ||
| Anthracene | 2 | 0 | 0 | ||
| Benzo[b]fluoranthene | 2 | 0 | 0 | ||
| Benzo[k]fluoranthene | 2 | 0 | 0 | ||
| Benzo[a]pyrene | 2 | 0 | 0 | ||
| Chlorobenzene | 2 | 0 | 0 | ||
| Chrysene | 2 | 0 | 0 | ||
| Diethyl phthalate | 2 | 0 | 0 | ||
| Dimethyl phthalate | 2 | 0 | 0 | ||
| Ethylbenzene | 2 | 0 | 0 | ||
| Fluoranthene | 2 | 0 | 0 | ||
| Fluorene | 2 | 0 | 0 | ||
| Hexachlorobutadiene | 2 | 0 | 0 | ||
| Hexachloroethane | 2 | 0 | 0 | ||
| Methyl chloride [Chloromethane] | 2 | 0 | 0 | ||
| Methylene chloride | 2 | 0 | 0 | ||
| Nitrobenzene | 2 | 0 | 0 | ||
| Phenanthrene | 2 | 0 | 0 | ||
| Pyrene | 2 | 0 | 0 | ||
| Tetrachloroethylene | 2 | 0 | 0 | ||
| 1,1-Dichloroethane | 2 | 0 | 0 | ||
| 1,1-Dichloroethylene | 2 | 0 | 0 | ||
| 1,1,1-Trichloroethane | 2 | 0 | 0 | ||
| 1,1,2-Trichloroethane | 2 | 0 | 0 |
NPDES LA0005479: inspections, violations and enforcement
NPDES LA0005479 (EXXON MOBIL CORPORATION - BATON ROUGE POLYOLEFINS PLANT): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES LA0005479
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Permits near NPDES LA0005479
NPDES LA0005479: 80 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.